The establishment in one operation of a cannula into the rumen and re-entrant cannulae into the duodenum and ileum of the sheep.
D000818:Animals; D004386:Duodenum / Q000032:analysis*; D007082:Ileum / Q000032:analysis*; D007441:Intubation, Gastrointestinal / Q000295:instrumentation* / Q000662:veterinary; D008297:Male; D008722:Methods; D012417:Rumen / Q000032:analysis*; D012756:Sheep